CN213008914U

CN213008914U - Plastic bag binding apparatus

Info

Publication number: CN213008914U
Application number: CN201922384111.8U
Authority: CN
Inventors: 于向阳
Original assignee: Qingdao Red Gold Star Packaging And Printing Co ltd
Current assignee: Qingdao Red Gold Star Packaging And Printing Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2021-04-20
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a plastic bag bundling device, belonging to the technical field of motor seat processing, comprising a base, wherein two top plates are fixed at the top of the base, and a first electric push rod is arranged inside the two top plates; through being provided with the limiting plate, the apparatus further comprises a rotating shaft, a spring, before needs overlap the rubber band between the second telescopic link, the user stimulates the rubber band earlier, make the rubber band open, then overlap the rubber band on the limiting plate again, the rubber band does not receive the pulling force and can resume elasticity and hug closely on the limiting plate this moment, because of the limiting plate along the direction downward sloping of base, can prevent that the rubber band from dropping from the limiting plate, and this mode need not the manual fixed rubber band of user, and is simple and convenient, and can make the rubber band of cover on the second telescopic link open when the clamp plate removes, and the rubber band is receiving pressure when opening, can extrude the spring after the limiting plate atress, the limiting plate rotates through the pivot simultaneously, so that the inclination of limiting plate reduces, make things convenient for follow-up rubber.

Description

Plastic bag binding apparatus

Technical Field

The utility model relates to a technical field is tied up to the plastic bag, specifically is a plastic bag binding apparatus.

Background

Plastic bags (Plastic bags) are bags made of plastics (common plastics include polyethylene, polypropylene, polyester, nylon and the like) as main raw materials, are essential articles in daily life of people, and are often used for containing other articles; the plastic bag has the advantages of low price, extremely light weight, large capacity and convenient storage, but is forbidden to be produced and used by some countries due to the defects of extremely long degradation period and difficult treatment of the plastic bag; the plastic bag bundling device bundles the folded plastic bags by rubber bands.

Chinese patent with publication number CN208631007U discloses a folding strapper for plastic bag packing, including left side base and right side base, be provided with the third recess on the right side wall of left side base, the level is provided with the second cylinder in the third recess, be provided with the fourth recess on the left side wall of right side base, the level is provided with the third cylinder in the fourth recess, four angles departments of first clamp plate left surface all are provided with a fourth cylinder, four angles departments of second clamp plate right surface all are provided with a fifth cylinder.

The utility model is provided with the first cylinder, the first sliding plate and the second sliding plate, which can realize the automatic folding of the wadded plastic bag; the automatic bundling device is provided with a first pressing plate, a second pressing plate, a fourth air cylinder and a fifth air cylinder which are arranged on the side surfaces of the first pressing plate and the second pressing plate, and the plastic bags folded between the first pressing plate and the second pressing plate are automatically bundled; however, the rubber band is sleeved on the fourth cylinder and the fifth cylinder by the binding machine, and if the rubber band is not manually fixed, the rubber band can easily fall to the ground before the pressing plate moves, so that the binding efficiency of the binding device is reduced; meanwhile, when the plastic bag is extruded to the two pressing plates by the hemispheroid on the binding machine, the hemispheroid is not limited, so that the top of the plastic bag is easily pressed between the two pressing plates by the hemispheroid, and the plastic bag cannot be bound by the rubber band above the hemispheroid, thereby affecting the binding efficiency of the binding machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic bag binding apparatus has solved the easy problem that drops and the hemispheroid does not have limit structure from the device of current binding apparatus rubber band among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a plastic bag bundling device comprises a base, wherein two top plates are fixed at the top of the base, first electric push rods are arranged inside the two top plates, the output ends of the two first electric push rods are connected with a placing plate through first telescopic rods, support frames are welded on two sides of the base, a first air cylinder is arranged at the top of each support frame, an extrusion ball is arranged at the output end of the first air cylinder through a first piston rod, second air cylinders are arranged on two sides of the interior of the base, the output ends of the two second air cylinders are connected with a pressing plate through second piston rods, two second electric push rods are arranged on one side of the pressing plate, the output ends of the two second electric push rods are connected with second telescopic rods, limiting plates are connected with two sides of the second telescopic rods through rotating shafts, springs are fixed on one sides of the limiting plates, and one ends of the springs are connected with the second telescopic rods, two the rubber band has been cup jointed between the second telescopic link, the inside below of base is fixed with buffer spring and third telescopic link respectively, the top of buffer spring and third telescopic link is connected with the buffer board, the blotter is installed at the top of buffer board.

Preferably, the squeeze ball is located above the two placing plates, and the placing plates are located above the pressing plate.

Preferably, the third telescopic rod is located inside the buffer spring, and the buffer spring is made of manganese steel materials.

Preferably, the limiting plate inclines downwards along the direction of the base, and the limiting plate is rotatably connected with the second telescopic rod through a rotating shaft.

Preferably, the outer surface mounting of base has the operation panel, just the operation panel respectively with first cylinder, second cylinder, first electric putter and second electric putter electric connection.

Preferably, two sides of the two pressing plates are both bonded with rubber through strong glue, and the two pressing plates are symmetrically arranged along the center line of the longitudinal axis of the base.

Preferably, the buffer pad is made of rubber materials, and the buffer pad is positioned right below the squeezing ball.

Compared with the prior art, the beneficial effects of the utility model are that: the plastic bag bundling device is provided with the limiting plates, the rotating shaft and the springs, when the rubber band needs to be sleeved between the second telescopic rods, a user firstly pulls the rubber band to open the rubber band, then the rubber band is sleeved on the limiting plates, the rubber band can recover elasticity and cling to the limiting plates when not being subjected to tension, the limiting plates incline downwards along the direction of the base, the rubber band can be prevented from falling off the limiting plates, the rubber band does not need to be manually fixed by the user in the mode, the plastic bag bundling device is simple and convenient, when the pressing plate moves, the rubber band sleeved on the second telescopic rods can be opened, the limiting plates can bear pressure when the rubber band is opened, the springs can be extruded after the limiting plates are stressed, meanwhile, the limiting plates rotate through the rotating shaft, the inclination angle of the limiting plates is reduced, and the subsequent rubber band; still be provided with the blotter simultaneously, the buffer board, buffer spring and third telescopic link, when extrusion ball extrudees the plastic bag from between two clamp plates, the blotter can be touched to the extrusion ball, blotter atress deformation is with buffering extrusion force, simultaneously the buffer board of blotter bottom can the downstream, and extrude buffer spring and third telescopic link, buffer spring atress compression, and third telescopic link atress shrink, with the extrusion force that buffering extrusion ball downstream produced, can play limiting displacement to the extrusion ball simultaneously, make the extrusion ball compress the unable downstream again of third telescopic link to the shortest, thereby avoid the plastic bag top also to be pressed to between two clamp plates, and improved binding efficiency of binding apparatus.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged schematic view of the structure of the present invention A;

FIG. 3 is an enlarged schematic view of the structure of the present invention B;

fig. 4 is a schematic view of the local structure of the pressing plate of the present invention.

In the figure: 1. a base; 2. a support frame; 3. a first cylinder; 4. a first piston rod; 5. extruding the ball; 6. a top plate; 7. a first electric push rod; 8. a first telescopic rod; 9. placing the plate; 10. A second cylinder; 11. an operation table; 12. a second piston rod; 13. a rubber band; 14. pressing a plate; 15. A buffer spring; 16. a second electric push rod; 17. a second telescopic rod; 18. a buffer plate; 19. A limiting plate; 20. a rotating shaft; 21. a spring; 22. a third telescopic rod; 23. a cushion pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, and the two elements may be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: a plastic bag bundling device comprises a base 1, support frames 2, first cylinders 3, first piston rods 4, extrusion balls 5, top plates 6, first electric push rods 7, first telescopic rods 8, a placing plate 9, second cylinders 10, an operating platform 11, second piston rods 12, rubber bands 13, a pressing plate 14, a buffer spring 15, a second electric push rod 16, a second telescopic rod 17, a buffer plate 18, a limiting plate 19, a rotating shaft 20, a spring 21, a third telescopic rod 22 and a buffer pad 23, wherein the top of the base 1 is fixedly provided with the two top plates 6, the first electric push rods 7 are arranged inside the two top plates 6, the output ends of the two first electric push rods 7 are respectively connected with the placing plate 9 through the first telescopic rods 8, the support frames 2 are welded on the two sides of the base 1, the first cylinders 3 are arranged on the top of the support frames 2, the extrusion balls 5 are arranged on the output ends of the first cylinders 3 through the first piston rods 4, the two sides of the interior of the base 1 are respectively provided with a second cylinder 10, the output ends of the two second cylinders 10 are connected with a pressing plate 14 through a second piston rod 12, one side of the pressing plate 14 is respectively provided with two second electric push rods 16, the output ends of the two second electric push rods 16 are connected with a second telescopic rod 17, the two sides of the second telescopic rod 17 are respectively connected with a limiting plate 19 through a rotating shaft 20, one side of the limiting plate 19 is fixed with a spring 21, and spring 21's one end is connected with second telescopic link 17, has cup jointed the rubber band 13 between two second telescopic links 17, and base 1's inside below is fixed with buffer spring 15 and third telescopic link 22 respectively, and buffer spring 15 and third telescopic link 22's top is connected with buffer board 18, and blotter 23 is installed at buffer board 18's top, because of being provided with places board 9, convenient to use person places the plastic bag after folding on placing board 9.

Referring to fig. 1, 3 and 4, the squeeze balls 5 are located above two placing plates 9, and the placing plates 9 are located above the pressing plates 14, so that the squeeze balls 5 can pass through the gap between the two placing plates 9, and the plastic bags on the placing plates 9 can be pressed between the two pressing plates 14; the third telescopic link 22 is located inside the buffer spring 15, and the buffer spring 15 is made of manganese steel, so that the buffer spring 15 is prevented from being deformed and bent left and right, and the service life of the buffer spring 15 is prolonged.

Referring to fig. 1-3, the limiting plate 19 is inclined downward along the direction of the base 1, and the limiting plate 19 is rotatably connected to the second telescopic rod 17 through a rotating shaft 20, so as to prevent the rubber band 13 from sliding off the second telescopic rod 17 and facilitate the rotation of the limiting plate 19; the outer surface mounting of base 1 has operation panel 11, and operation panel 11 respectively with first cylinder 3, second cylinder 10, first electric putter 7 and second electric putter 16 electric connection, and convenient to use person opens or closes first cylinder 3, second cylinder 10, first electric putter 7 and second electric putter 16 through operation panel 11.

Referring to fig. 1-4, rubber is bonded to both sides of the two pressing plates 14 through strong glue, the two pressing plates 14 are symmetrically arranged along the center line of the longitudinal axis of the base 1, the pressing plates 14 can clamp a plastic bag, meanwhile, the rubber can protect the plastic bag pressed between the pressing plates 14, the cushion pads 23 are made of rubber materials, the cushion pads 23 are located right below the squeeze balls 5, the buffering effect is improved, and the cushion pads limit the squeeze balls 5.

The working principle is as follows: firstly, a user installs the device, the power is turned on after the installation is finished, then the user adjusts the gap between the placing plates 9 according to the thickness of the piled plastic bag, the first electric push rod 7 can be opened through the operation platform 11 for adjusting the gap of the placing plates 9, the first electric push rod 7 works to enable the first telescopic rod 8 to extend or retract, the first telescopic rod 8 extends or retracts to drive the placing plates 9 to move, so as to adjust the gap between the placing plates 9, after the adjustment is finished, the user places the thickness of the piled plastic bag between the two placing plates 9, the central position of the plastic bag is aligned with the extrusion ball 5, then the user pulls the rubber band 13 to enable the rubber band 13 to be opened, then the rubber band 13 is sleeved on the limiting plate 19, at the moment, the rubber band 13 does not receive tensile force to recover elasticity and cling to the limiting plate 19, and the limiting plate 19 inclines downwards along the direction of the base 1, the rubber band 13 can be prevented from falling off the limiting plate 19, then a user opens the second air cylinder 10 through the operation table 11, the second air cylinder 10 works to enable the second piston rod 12 to extend or contract, the second piston rod 12 extends or contracts to enable the pressing plate 14 to move, so that the gap between the pressing plates 14 is the same as the gap between the placing plates 9, in addition, the pressing plate 14 can enable the rubber band 13 to open in the moving process, the limiting plate 19 can bear pressure when the rubber band 13 opens, the limiting plate 19 can extrude the spring 21 after the limiting plate 19 bears the force, meanwhile, the limiting plate 19 rotates through the rotating shaft 20, so that the inclination angle of the limiting plate 19 is reduced, then the user opens the first air cylinder 3 through the operation table 11, the first air cylinder 3 works to enable the first piston rod 4 to extend, the first piston rod 4 extends to enable the extrusion ball 5 to move downwards, the extrusion ball 5 moves downwards to extrude the plastic bag between the two pressing plates 14, and simultaneously, when the extrusion ball, the extrusion ball 5 touches the cushion pad 23, the cushion pad 23 is stressed to deform to buffer the extrusion force, meanwhile, the buffer plate 18 at the bottom of the cushion pad 23 moves downwards and extrudes the buffer spring 15 and the third telescopic rod 22, the buffer spring 15 is stressed to compress, the third telescopic rod 22 is stressed to contract to buffer the extrusion force generated by the downward movement of the extrusion ball 5, meanwhile, the extrusion ball 5 can be limited, the extrusion ball 5 cannot move downwards when compressing the third telescopic rod 22 to the shortest, the upper end of the plastic bag is higher than the top of the pressing plate 14, the lower end of the plastic bag is lower than the bottom of the pressing plate 14, then, a user opens the second electric push rod 16 through the operating table 11 to contract the second telescopic rod 17, the second telescopic rod 17 contracts to move the rubber band 13, and the rubber band 13 below is blocked by the bottom of the pressing plate 14 and falls off from the limiting plate 19 and the second telescopic rod 17, the upper rubber band 13 is blocked by the top of the pressing plate 14 and falls off, and the rubber band 13 automatically shrinks after falling off to bundle the plastic bags.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A plastic bag binding apparatus includes a base (1), characterized in that: the top of the base (1) is fixed with two top plates (6), the inside of the two top plates (6) is provided with first electric push rods (7), the output ends of the two first electric push rods (7) are connected with a placing plate (9) through first telescopic rods (8), the two sides of the base (1) are welded with support frames (2), the top of each support frame (2) is provided with a first air cylinder (3), the output end of the first air cylinder (3) is provided with an extrusion ball (5) through a first piston rod (4), the two sides of the inside of the base (1) are provided with second air cylinders (10), the output ends of the two second air cylinders (10) are connected with a pressing plate (14) through second piston rods (12), one side of the pressing plate (14) is provided with two second electric push rods (16), and the output ends of the two second electric push rods (16) are connected with second telescopic rods (17), the both sides of second telescopic link (17) all are connected with limiting plate (19) through pivot (20), one side of limiting plate (19) is fixed with spring (21), just the one end of spring (21) is connected with second telescopic link (17), two rubber band (13) have been cup jointed between second telescopic link (17), the inside below of base (1) is fixed with buffer spring (15) and third telescopic link (22) respectively, the top of buffer spring (15) and third telescopic link (22) is connected with buffer board (18), blotter (23) are installed at the top of buffer board (18).

2. The plastic bag tying apparatus as claimed in claim 1, wherein: the squeezing balls (5) are positioned above the two placing plates (9), and the placing plates (9) are positioned above the pressing plate (14).

3. The plastic bag tying apparatus as claimed in claim 1, wherein: the third telescopic rod (22) is located inside the buffer spring (15), and the buffer spring (15) is made of manganese steel materials.

4. The plastic bag tying apparatus as claimed in claim 1, wherein: the limiting plate (19) inclines downwards along the direction of the base (1), and the limiting plate (19) is rotatably connected with the second telescopic rod (17) through a rotating shaft (20).

5. The plastic bag tying apparatus as claimed in claim 1, wherein: the outer surface mounting of base (1) has operation panel (11), just operation panel (11) respectively with first cylinder (3), second cylinder (10), first electric putter (7) and second electric putter (16) electric connection.

6. The plastic bag tying apparatus as claimed in claim 1, wherein: two sides of the two pressing plates (14) are both bonded with rubber through strong glue, and the two pressing plates (14) are symmetrically arranged along the center line of the longitudinal axis of the base (1).

7. The plastic bag tying apparatus as claimed in claim 1, wherein: the buffer pad (23) is made of rubber materials, and the buffer pad (23) is located right below the extrusion ball (5).